B. all other answers are irrelevant to the question :)))
-zesty
There is a movie out there called Splice, I feel like I relate to the main character in a sense that life just feels like one big science experiment.
I don't know if that helps or not.
Answer:
A. The receding waves left a dark mark upon the golden sand.
Explanation:
A participle is the verb form of a word that can serve as an adjective in a sentence or used to create the verb tense. In the chosen option above, the verb recede is used as a present participle because it is in the -ing form. It serves as an adjective because it describes the waves.
Participles of verbs can also exist in the past and -s form. In that case, recede is used as receded and recedes respectively.
Studying is when I fall asleep is an example of =>2.parallel structure.
<span>Why? "Studying is..." can be completed in one way,let us call it (a 1,a2,...) </span>
<span>(a1) ...the elementary precondition for getting any kind of a graduation." </span>
<span>(a2) not just the action of opening a book and staring at the lines,it takes much more. </span>
<span>"When I fall asleep" can be completed is different ways,let us call them (b1,2...) </span>
<span>(b1) ...is an example of a very special situation which I am are in, </span>
<span>seen under the aspect of physiological processes in my body. </span>
<span>(b2) ...is an example of an uncompleted sentence which causes irritation of </span>
<span>your dialogue partner.</span>